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HUBA CONTROL
Relative and differential pressure module type 698

Relative and differential pressure module type 698

Product catalog summary

Overview: The Huba Control Type 698 pressure modules are designed for monitoring pressure and flow in air conditioning systems and laboratories. They feature a rugged design with a ceramic element and diaphragm technology, ensuring high overpressure safety and easy installation without maintenance.

Specifications:

Pressure Range: -5 to 5 mbar / 0 to 1 – 10000 mbar.
Operating Conditions: Suitable for air and neutral gases, with medium temperature range of 0 to +70 ºC and ambient temperature range of -10 to +70 ºC.
Materials: Pressure connections made of PVC, diaphragm of Silicone/Al2O3/Silicium, and sensor housing of PA, PC, Ultem.

Electrical Overview:

Output Options: 0 to 10 V, 0 to 20 mA, 4 to 20 mA.
Power Supply: 17 to 33 VDC, 24 VAC, 115 VAC, 230 VAC.
Protection: IP 65 standard with polarity reversal protection.

Performance:

Response Time: Less than 20 ms.
Load Cycle: Less than 10 Hz.
Accuracy: Includes root-extracted output with absolute error and temperature coefficient considerations.

Features:

Limit Switches: Two potential-free changeover contacts adjustable over the full range.
Display: Optional 3-digit LED display available.
Mounting: Unrestricted installation arrangement with integrated fixing holes.

Compliance and Testing: The device conforms to CE standards according to EN 61326-2-3 for electromagnetic compatibility.

Ordering Information: The product can be customized with options for pressure range, power supply, output, display, and installation arrangement.

Catalog excerpts

Relative and differential pressure module type 698-1

Differential pressure transmitter Relative and differential pressure module Type 698 The pressure modules type 698 are suitable for monitoring pressure and flow in air conditioning systems and in the laboratory sector. The module is optionally available with a 3 digit LED display, two limit value switches (potential free) as well as a square root extraction. + Rugged measured value detector, owing to outstanding synergy obtained by combining diaphragm technology with a cermaic element + High overpressure safety margin, even in the lowest pressure range + Easy to install and commission + No maintenance required + High Protection standard Huba Control Type 698 | Technical data subject to change | Edition 09/2020

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Relative and differential pressure module type 698-2

Technical overview Pressure range Relative Differential Operating conditions Medium Medium Ambient Temperature Storage Differential pressure 0 ... 50 mbar Tolerable overload on one side Relative pressure 0.1 ... 10 bar 0 ... 50 mbar Differential pressure 100 ... 500 mbar Rupture pressure Relative pressure 0.1 ... 10 bar Materials in contact with the medium Pressure connections Hose connection Diaphragm Sensor housing Sealing material Sensor PVC Silicone / PA Silicone / Al2O3 (96%) / Silicium PA, PC, Ultem NBR Al2O3 (96%) / Silicium Electrical overview 0 ... 10 V 0 ... 20 mA Output (Selectable...

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Relative and differential pressure module type 698-3

Parameter Tolerance zero point max. Tolerance full scale max. Resolution Total of linearity, hysteresis and repeatability Long term stability acc. DIN EN 60770 TC zero point 1) max. TC sensitivity 1) max. With root-extracted output (2 … 100% pressure) Absolute error: (% of full scale) 0 ... 3 mbar - 6 bar Order code selection table Version Pressure range Pressure unit 2) Power supply Output Square root extraction Display Pressure connection Installation arrangement without limit switches 0 with limit switches 1 -5 ... + 5 mbar Differential pressure 0 0 0 -0.5 ... + 0.5 mbar Differential pressure...

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Relative and differential pressure module type 698-4

Dimensions in mm / Electrical connections Hose fitting Connection pipe Huba Control Type 698 | Technical data subject to change | Edition 09/2020

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Relative and differential pressure module type 698-5

Huba Control AG Headquarters Schweiz Industriestrasse 17 CH-5436 Würenlos Telefon Niederlassung Deutschland Vestiging Nederland Succursale France Branch Office United Kingdom Unit 13 Berkshire House, County Park Technopôle Forbach-Sud Business Centre, Shivenham Road

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Relative and differential pressure module type 698

Relative and differential pressure module type 698

Catalog excerpts

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